Daniel Lewis, MD
NPI 1598784985 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Lewis, MD is a Internal Medicine Physician provider in Denver, CO (NPI 1598784985).
Provider details
- NPI number
- 1598784985
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9824 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 124 | 19 |
| Gabapentin | 117 | 27 |
| Levothyroxine Sodium | 93 | 15 |
| Atorvastatin Calcium | 89 | 26 |
| Hydroxyzine Hcl | 76 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 75 | 23 |
| Olanzapine | 73 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2017-02-08
Frequently asked questions
- What is Daniel Lewis's NPI number?
- Daniel Lewis's National Provider Identifier (NPI) is 1598784985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Lewis's specialty?
- Daniel Lewis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Lewis located?
- Daniel Lewis's practice location on file with NPPES is 2130 Stout St, Denver, CO 80205-2827.
- What is Daniel Lewis's phone number?
- The practice phone number listed in the NPPES registry for Daniel Lewis is (303) 293-2220.
- Does Daniel Lewis accept Medicare?
- Daniel Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Lewis's NPI active?
- Yes — Daniel Lewis's NPI (1598784985) is active in the NPPES registry as of the last update on 2017-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.